Lightly spiced potato salad | Sainsbury's Magazine

Ingredients

• 750g baby new potatoes
• 2 spring onions, trimmed and finely sliced
• 5 radishes, trimmed and finely sliced
• 6 tbsp olive oil
• 5 tbsp lemon juice
• 2 garlic cloves, crushed into a paste
• 100ml good-quality mayonnaise
• 2 tsp vegetable oil
• ¾ tsp nigella or mustard seeds
• ½ tsp cumin seeds
• ½ tsp fennel seeds